5515441401 has 8 divisors (see below), whose sum is σ = 7533285984. Its totient is φ = 3587278880.

The previous prime is 5515441387. The next prime is 5515441403. The reversal of 5515441401 is 1041445155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5515441401 - 2²⁹ = 4978570489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5515441403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22420371 + ... + 22420616.

It is an arithmetic number, because the mean of its divisors is an integer number (941660748).

Almost surely, 2^5515441401 is an apocalyptic number.

It is an amenable number.

5515441401 is a deficient number, since it is larger than the sum of its proper divisors (2017844583).

5515441401 is a wasteful number, since it uses less digits than its factorization.

5515441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44841031.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5515441401 is about 74266.0178076083. The cubic root of 5515441401 is about 1766.8245491075.

Adding to 5515441401 its reverse (1041445155), we get a palindrome (6556886556).

The spelling of 5515441401 in words is "five billion, five hundred fifteen million, four hundred forty-one thousand, four hundred one".